config: Add <rtems/confdefs/objectsposix.h>

Remove all comments and copyrightable content from the moved content.
Use BSD-2-Clause license for new file.

Update #3053.
Update #3875.

1 files changed, 197 insertions, 0 deletions

diff --git a/cpukit/include/rtems/confdefs/objectsposix.h b/cpukit/include/rtems/confdefs/objectsposix.h
new file mode 100644
index 0000000000..8e8d1794ac
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/objectsposix.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate POSIX API Objects Configuration Options
+ *
+ * For the POSIX thread objects configuration see <rtems/confdefs/threads.h>.
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTEMS_CONFDEFS_OBJECTSPOSIX_H
+#define _RTEMS_CONFDEFS_OBJECTSPOSIX_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+#include <rtems/confdefs/threads.h>
+#include <rtems/confdefs/wkspacesupport.h>
+#include <rtems/config.h>
+
+#include <limits.h>
+
+#define _Configure_Memory_for_named_objects( _number, _size ) \
+  ( rtems_resource_maximum_per_allocation( _number ) \
+    * _Configure_From_workspace( _POSIX_PATH_MAX + 1 ) )
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_KEYS
+  #define CONFIGURE_MAXIMUM_POSIX_KEYS 0
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
+  #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
+    ( CONFIGURE_MAXIMUM_POSIX_KEYS * \
+     ( CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS ) )
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_KEYS > 0 \
+  && CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS < CONFIGURE_MAXIMUM_POSIX_KEYS
+  #error "CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS must be greater than or equal to CONFIGURE_MAXIMUM_POSIX_KEYS"
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_KEYS == 0 \
+  && CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS > 0
+  #warning "If CONFIGURE_MAXIMUM_POSIX_KEYS is zero, then CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS should be zero as well"
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_KEYS > 0 || CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS > 0
+  #include <rtems/posix/key.h>
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES > 0
+  #include <rtems/posix/mqueue.h>
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS > 0
+  #include <rtems/posix/psignal.h>
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_SEMAPHORES > 0
+  #include <rtems/posix/semaphore.h>
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_SHMS > 0
+  #include <rtems/posix/shm.h>
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_TIMERS > 0
+  #include <rtems/posix/timer.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_KEYS > 0
+  POSIX_KEYS_INFORMATION_DEFINE( CONFIGURE_MAXIMUM_POSIX_KEYS );
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS > 0
+  POSIX_Keys_Key_value_pair _POSIX_Keys_Key_value_pairs[
+    rtems_resource_maximum_per_allocation(
+      CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
+    )
+  ];
+
+  const uint32_t _POSIX_Keys_Key_value_pair_maximum =
+    CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS;
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES > 0
+  POSIX_MESSAGE_QUEUE_INFORMATION_DEFINE(
+    CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES
+  );
+
+  #define _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES \
+    _Configure_Memory_for_named_objects( \
+       CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES, \
+       sizeof( POSIX_Message_queue_Control ) \
+     )
+#else
+  #define _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES 0
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_SEMAPHORES > 0
+  POSIX_SEMAPHORE_INFORMATION_DEFINE( CONFIGURE_MAXIMUM_POSIX_SEMAPHORES );
+
+  #define _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES \
+    _Configure_Memory_for_named_objects( \
+       CONFIGURE_MAXIMUM_POSIX_SEMAPHORES, \
+       sizeof( POSIX_Semaphore_Control ) \
+     )
+#else
+  #define _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES 0
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_SHMS > 0
+  POSIX_SHM_INFORMATION_DEFINE( CONFIGURE_MAXIMUM_POSIX_SHMS );
+
+  #define _CONFIGURE_MEMORY_FOR_POSIX_SHMS \
+    _Configure_Memory_for_named_objects( \
+       CONFIGURE_MAXIMUM_POSIX_SHMS, \
+       sizeof( POSIX_Shm_Control ) \
+     )
+#else
+  #define _CONFIGURE_MEMORY_FOR_POSIX_SHMS 0
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS > 0
+  #ifndef RTEMS_POSIX_API
+    #error "CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS must be zero if POSIX API is disabled"
+  #endif
+
+  const uint32_t _POSIX_signals_Maximum_queued_signals =
+    CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS;
+
+  POSIX_signals_Siginfo_node _POSIX_signals_Siginfo_nodes[
+    CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS
+  ];
+
+  #define _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS \
+    _Configure_From_workspace( CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS \
+      * sizeof( POSIX_signals_Siginfo_node ) )
+#else
+  #define _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS 0
+#endif
+
+#if CONFIGURE_MAXIMUM_POSIX_TIMERS > 0
+  #ifndef RTEMS_POSIX_API
+    #error "CONFIGURE_MAXIMUM_POSIX_TIMERS must be zero if POSIX API is disabled"
+  #endif
+
+  POSIX_TIMER_INFORMATION_DEFINE( CONFIGURE_MAXIMUM_POSIX_TIMERS );
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#define _CONFIGURE_MEMORY_FOR_POSIX_OBJECTS \
+  ( _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES \
+    + _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS \
+    + _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES \
+    + _CONFIGURE_MEMORY_FOR_POSIX_SHMS )
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_OBJECTSPOSIX_H */